Chemistry - Form 4 - Quiz Questions

Topics	Created On	Clicks	Correct	Forum
To prepare a solution of Pb2+ ions, we should use...	25 November 2005	7466	2558
Synthetic polymers & Environmental pollution	25 November 2005	5264	2561
Chemistry	25 November 2005	8617	6416
Element X	25 November 2005	7886	4486
Compound of sulphur & oxygen	25 November 2005	6269	3703
Amphoteric oxide.	25 November 2005	6207	2993
Does not form a chemical bond.	25 November 2005	6124	2928
Electrochemical Series & Displacement Reaction	25 November 2005	5263	1687
Hydrogen bromide	25 November 2005	4496	1760
Copper(II) sulphate	25 November 2005	4911	1038
Fertiliser	25 November 2005	3936	837
Water is added to methanol	26 November 2005	3095	1549
Sodium carbonate is reacted with dilute sulphuric acid	26 November 2005	2449	1160
An element that can react violently with cold water.	26 November 2005	2741	1366
Which pair of ions has the same electronic configurations?	26 November 2005	2504	703
Electrolysis of an aqueous potassium bromide solution	26 November 2005	2433	856
Mass of sodium hydroxide	26 November 2005	1774	1046
Determine the concentration of the lead(II) nitrate solution.	26 November 2005	1317	411
Effects of pollution caused by sulphur dioxide gas	26 November 2005	1646	638
Which metal is soft enough to be cut using a kitchen knife?	26 November 2005	1777	966
Chemical X is an acid. Which of the following about X is FALSE?	25 November 2005	1709	1059
Which of the following is an electrolyte?	25 November 2005	1681	953
Stability of noble gases	25 November 2005	2012	752
Most unlikely to form a bromide	25 November 2005	1718	806
Relative atomic mass	25 November 2005	2291	1523
Potassium permanganate	25 November 2005	1800	1044
The following chemicals are natural products EXCEPT...	25 November 2005	1901	503
Modern periodic table shows the following EXCEPT...	13 September 2005	1988	761
Electrolysis of Copper(II) Chloride solution using copper electrodes	01 November 2005	1779	548
When sodium carbonate was added to X, a gas was liberated...	01 November 2005	1560	405
To prepare barium sulphate, we can react...	01 November 2005	1469	512
..... is a catalyst used in the Contact Process.	01 November 2005	1424	703
Which of the following cells are NOT rechargeable?	01 November 2005	1296	572
A mercury thermometer was accidentally broken...	01 November 2005	1357	631
An inflated ballon will explode when it is placed in an oven...	01 November 2005	1233	962
The relative molecular mass of a metal oxide X2O3 is 102...	01 November 2005	1175	668
The following are properties of a transition element EXCEPT...	01 November 2005	1204	458
A metal phosphide compound has the formula X3P2...	01 November 2005	992	262
The following statements about particles in a gas are TRUE EXCEPT...	30 October 2005	1111	840
Which of the following contains the most number of molecules?	30 October 2005	956	351
The position of an element in the Periodic Table is determined by...	30 October 2005	1193	495
L is an element in Group 13 and M is an element in Group 17...	30 October 2005	1066	599
..... is NOT an electrolyte.	30 October 2005	1144	577
Hydrogen bromide gas is passed through trichloromethane...	30 October 2005	927	234
..... can be prepared by double decomposition reaction	30 October 2005	884	311
..... is made in industry using sulphuric acid.	30 October 2005	978	560
..... is the chemical formula of marble.	30 October 2005	979	650
All elements from Group 17 of the Periodic Table...	30 October 2005	1188	274
An atom of silicon heavier than an atom of nitrogen?	29 October 2005	960	740
Isotopes of the same element have the same number of...	29 October 2005	1200	881
The following processes involve a chemical reaction EXCEPT...	29 October 2005	1111	511
Elements of Group 18 are chemically inert because...	29 October 2005	1273	679
Which of the following substances is an ionic compound?	29 October 2005	1176	661
When electrolysis is used to purify a metal...	29 October 2005	1006	586
When extra water is added to aqueous ammonia...	29 October 2005	1020	343
The following salts are soluble in water EXCEPT...	29 October 2005	1017	433
..... is a polymer formed by using propene as the monomer.	29 October 2005	916	448
The following statements are FALSE EXCEPT...	29 October 2005	905	437
The following substances DO NOT contain atoms EXCEPT...	28 October 2005	997	296
Metal E combines with oxygen to form a compound	28 October 2005	739	365
This chemist arranged the elements in the Periodic Table...	28 October 2005	929	379
The following compounds are NOT covalently bonded EXCEPT...	28 October 2005	938	445
Electrolysis of a molten salt produces a brown vapour at the anode.	28 October 2005	984	460
Dissociates completely in water to produce hydroxide ions	28 October 2005	910	491
To differentiate aluminium chloride from zinc chloride	28 October 2005	950	302
The following is FALSE about ammonia gas EXCEPT...	28 October 2005	999	368
Handling corrosive chemicals in laboratory...	28 October 2005	1074	634
Usage of radioisotopes	28 October 2005	2202	1233